diff --git a/requirements.txt b/requirements.txt
index 18038ad2..966b2c15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ elasticsearch>=6.2.0,<7.0
 atomicwrites==1.1.5
 more-itertools==4.2.0
 pluggy>=0.6.0
-py==1.5.3
+py==1.11.0
 pyhocon==0.3.42
 pyparsing==2.2.0
 sqlalchemy>=1.3.6,<1.4